Home / 102,431,838.24-141,359,616.18-58,385,483.28

Finding the Fourth Proportional to 102,431,838.24, 141,359,616.18 and 58,385,483.28

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Solution

The fourth proportional to 102,431,838.24, 141,359,616.18 and 58,385,483.28 is: 80,574,064.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,431,838.24 : 141,359,616.18 = 58,385,483.28 : x
  2. Step 2: Convert to fraction form
    102,431,838.24/141,359,616.18 = 58,385,483.28/x
  3. Step 3: Cross multiply
    102,431,838.24x = 141,359,616.18 × 58,385,483.28
  4. Step 4: Simplify right side
    102,431,838.24x = 8,253,349,506,944,608
  5. Step 5: Solve for x
    x = 8,253,349,506,944,608/102,431,838.24
  6. Step 6: Final answer
    x = 80,574,064.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.