Home / 83,894,127.84-125,841,200.40-25,602,111.72

Finding the Fourth Proportional to 83,894,127.84, 125,841,200.40 and 25,602,111.72

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Solution

The fourth proportional to 83,894,127.84, 125,841,200.40 and 25,602,111.72 is: 38,403,170.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,894,127.84 : 125,841,200.40 = 25,602,111.72 : x
  2. Step 2: Convert to fraction form
    83,894,127.84/125,841,200.40 = 25,602,111.72/x
  3. Step 3: Cross multiply
    83,894,127.84x = 125,841,200.40 × 25,602,111.72
  4. Step 4: Simplify right side
    83,894,127.84x = 3,221,800,471,619,708.50
  5. Step 5: Solve for x
    x = 3,221,800,471,619,708.50/83,894,127.84
  6. Step 6: Final answer
    x = 38,403,170.22

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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.