Home / 67,140,002.40-100,710,003.60-35,223,151.20

Finding the Fourth Proportional to 67,140,002.40, 100,710,003.60 and 35,223,151.20

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Solution

The fourth proportional to 67,140,002.40, 100,710,003.60 and 35,223,151.20 is: 52,834,726.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,140,002.40 : 100,710,003.60 = 35,223,151.20 : x
  2. Step 2: Convert to fraction form
    67,140,002.40/100,710,003.60 = 35,223,151.20/x
  3. Step 3: Cross multiply
    67,140,002.40x = 100,710,003.60 × 35,223,151.20
  4. Step 4: Simplify right side
    67,140,002.40x = 3,547,323,684,155,344.50
  5. Step 5: Solve for x
    x = 3,547,323,684,155,344.50/67,140,002.40
  6. Step 6: Final answer
    x = 52,834,726.80

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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.