Home / 90,897,233.40-136,345,850.10-62,199,419.40

Finding the Fourth Proportional to 90,897,233.40, 136,345,850.10 and 62,199,419.40

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Solution

The fourth proportional to 90,897,233.40, 136,345,850.10 and 62,199,419.40 is: 93,299,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,897,233.40 : 136,345,850.10 = 62,199,419.40 : x
  2. Step 2: Convert to fraction form
    90,897,233.40/136,345,850.10 = 62,199,419.40/x
  3. Step 3: Cross multiply
    90,897,233.40x = 136,345,850.10 × 62,199,419.40
  4. Step 4: Simplify right side
    90,897,233.40x = 8,480,632,713,819,431
  5. Step 5: Solve for x
    x = 8,480,632,713,819,431/90,897,233.40
  6. Step 6: Final answer
    x = 93,299,129.10

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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.