Home / 74,782,073.80-112,173,110.70-62,016,992.20

Finding the Fourth Proportional to 74,782,073.80, 112,173,110.70 and 62,016,992.20

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Solution

The fourth proportional to 74,782,073.80, 112,173,110.70 and 62,016,992.20 is: 93,025,488.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,782,073.80 : 112,173,110.70 = 62,016,992.20 : x
  2. Step 2: Convert to fraction form
    74,782,073.80/112,173,110.70 = 62,016,992.20/x
  3. Step 3: Cross multiply
    74,782,073.80x = 112,173,110.70 × 62,016,992.20
  4. Step 4: Simplify right side
    74,782,073.80x = 6,956,638,931,331,637
  5. Step 5: Solve for x
    x = 6,956,638,931,331,637/74,782,073.80
  6. Step 6: Final answer
    x = 93,025,488.30

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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.