Home / 52,148,045.70-78,222,068.55-32,748,480.90

Finding the Fourth Proportional to 52,148,045.70, 78,222,068.55 and 32,748,480.90

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Solution

The fourth proportional to 52,148,045.70, 78,222,068.55 and 32,748,480.90 is: 49,122,721.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,148,045.70 : 78,222,068.55 = 32,748,480.90 : x
  2. Step 2: Convert to fraction form
    52,148,045.70/78,222,068.55 = 32,748,480.90/x
  3. Step 3: Cross multiply
    52,148,045.70x = 78,222,068.55 × 32,748,480.90
  4. Step 4: Simplify right side
    52,148,045.70x = 2,561,653,917,868,165.50
  5. Step 5: Solve for x
    x = 2,561,653,917,868,165.50/52,148,045.70
  6. Step 6: Final answer
    x = 49,122,721.35

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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.