Home / 102,801,868.27-141,865,254.69-58,748,362.63

Finding the Fourth Proportional to 102,801,868.27, 141,865,254.69 and 58,748,362.63

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Solution

The fourth proportional to 102,801,868.27, 141,865,254.69 and 58,748,362.63 is: 81,071,984.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,801,868.27 : 141,865,254.69 = 58,748,362.63 : x
  2. Step 2: Convert to fraction form
    102,801,868.27/141,865,254.69 = 58,748,362.63/x
  3. Step 3: Cross multiply
    102,801,868.27x = 141,865,254.69 × 58,748,362.63
  4. Step 4: Simplify right side
    102,801,868.27x = 8,334,351,427,125,428
  5. Step 5: Solve for x
    x = 8,334,351,427,125,428/102,801,868.27
  6. Step 6: Final answer
    x = 81,071,984.07

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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.