Home / 79,242,890.40-118,864,335.60-79,242,890.40

Finding the Fourth Proportional to 79,242,890.40, 118,864,335.60 and 79,242,890.40

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Solution

The fourth proportional to 79,242,890.40, 118,864,335.60 and 79,242,890.40 is: 118,864,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,242,890.40 : 118,864,335.60 = 79,242,890.40 : x
  2. Step 2: Convert to fraction form
    79,242,890.40/118,864,335.60 = 79,242,890.40/x
  3. Step 3: Cross multiply
    79,242,890.40x = 118,864,335.60 × 79,242,890.40
  4. Step 4: Simplify right side
    79,242,890.40x = 9,419,153,518,419,618
  5. Step 5: Solve for x
    x = 9,419,153,518,419,618/79,242,890.40
  6. Step 6: Final answer
    x = 118,864,335.60

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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.