Home / 134,692,176.80-202,038,265.20-48,433,397.60

Finding the Fourth Proportional to 134,692,176.80, 202,038,265.20 and 48,433,397.60

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Solution

The fourth proportional to 134,692,176.80, 202,038,265.20 and 48,433,397.60 is: 72,650,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,692,176.80 : 202,038,265.20 = 48,433,397.60 : x
  2. Step 2: Convert to fraction form
    134,692,176.80/202,038,265.20 = 48,433,397.60/x
  3. Step 3: Cross multiply
    134,692,176.80x = 202,038,265.20 × 48,433,397.60
  4. Step 4: Simplify right side
    134,692,176.80x = 9,785,399,628,845,844
  5. Step 5: Solve for x
    x = 9,785,399,628,845,844/134,692,176.80
  6. Step 6: Final answer
    x = 72,650,096.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.