Home / 102,801,866.27-141,865,251.93-58,748,360.63

Finding the Fourth Proportional to 102,801,866.27, 141,865,251.93 and 58,748,360.63

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Solution

The fourth proportional to 102,801,866.27, 141,865,251.93 and 58,748,360.63 is: 81,071,981.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,801,866.27 : 141,865,251.93 = 58,748,360.63 : x
  2. Step 2: Convert to fraction form
    102,801,866.27/141,865,251.93 = 58,748,360.63/x
  3. Step 3: Cross multiply
    102,801,866.27x = 141,865,251.93 × 58,748,360.63
  4. Step 4: Simplify right side
    102,801,866.27x = 8,334,350,981,249,444
  5. Step 5: Solve for x
    x = 8,334,350,981,249,444/102,801,866.27
  6. Step 6: Final answer
    x = 81,071,981.31

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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.