Home / 92,102,510.40-137,971,807.20-46,696,891.20

Finding the Fourth Proportional to 92,102,510.40, 137,971,807.20 and 46,696,891.20

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Solution

The fourth proportional to 92,102,510.40, 137,971,807.20 and 46,696,891.20 is: 69,953,082.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,102,510.40 : 137,971,807.20 = 46,696,891.20 : x
  2. Step 2: Convert to fraction form
    92,102,510.40/137,971,807.20 = 46,696,891.20/x
  3. Step 3: Cross multiply
    92,102,510.40x = 137,971,807.20 × 46,696,891.20
  4. Step 4: Simplify right side
    92,102,510.40x = 6,442,854,469,485,776
  5. Step 5: Solve for x
    x = 6,442,854,469,485,776/92,102,510.40
  6. Step 6: Final answer
    x = 69,953,082.08

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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.