Home / 65,155,003.20-97,732,504.80-26,791,329.60

Finding the Fourth Proportional to 65,155,003.20, 97,732,504.80 and 26,791,329.60

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Solution

The fourth proportional to 65,155,003.20, 97,732,504.80 and 26,791,329.60 is: 40,186,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,155,003.20 : 97,732,504.80 = 26,791,329.60 : x
  2. Step 2: Convert to fraction form
    65,155,003.20/97,732,504.80 = 26,791,329.60/x
  3. Step 3: Cross multiply
    65,155,003.20x = 97,732,504.80 × 26,791,329.60
  4. Step 4: Simplify right side
    65,155,003.20x = 2,618,383,748,730,382
  5. Step 5: Solve for x
    x = 2,618,383,748,730,382/65,155,003.20
  6. Step 6: Final answer
    x = 40,186,994.40

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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.