Home / 83,106,304.70-124,661,595.45-39,376,802.30

Finding the Fourth Proportional to 83,106,304.70, 124,661,595.45 and 39,376,802.30

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Solution

The fourth proportional to 83,106,304.70, 124,661,595.45 and 39,376,802.30 is: 59,066,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,106,304.70 : 124,661,595.45 = 39,376,802.30 : x
  2. Step 2: Convert to fraction form
    83,106,304.70/124,661,595.45 = 39,376,802.30/x
  3. Step 3: Cross multiply
    83,106,304.70x = 124,661,595.45 × 39,376,802.30
  4. Step 4: Simplify right side
    83,106,304.70x = 4,908,774,998,437,229
  5. Step 5: Solve for x
    x = 4,908,774,998,437,229/83,106,304.70
  6. Step 6: Final answer
    x = 59,066,216.65

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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.