Home / 67,160,001.60-100,740,002.40-52,547,342.40

Finding the Fourth Proportional to 67,160,001.60, 100,740,002.40 and 52,547,342.40

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Solution

The fourth proportional to 67,160,001.60, 100,740,002.40 and 52,547,342.40 is: 78,821,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,160,001.60 : 100,740,002.40 = 52,547,342.40 : x
  2. Step 2: Convert to fraction form
    67,160,001.60/100,740,002.40 = 52,547,342.40/x
  3. Step 3: Cross multiply
    67,160,001.60x = 100,740,002.40 × 52,547,342.40
  4. Step 4: Simplify right side
    67,160,001.60x = 5,293,619,399,489,622
  5. Step 5: Solve for x
    x = 5,293,619,399,489,622/67,160,001.60
  6. Step 6: Final answer
    x = 78,821,013.60

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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.