Home / 74,796,545.60-112,161,640.80-34,386,228.80

Finding the Fourth Proportional to 74,796,545.60, 112,161,640.80 and 34,386,228.80

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Solution

The fourth proportional to 74,796,545.60, 112,161,640.80 and 34,386,228.80 is: 51,564,090.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,796,545.60 : 112,161,640.80 = 34,386,228.80 : x
  2. Step 2: Convert to fraction form
    74,796,545.60/112,161,640.80 = 34,386,228.80/x
  3. Step 3: Cross multiply
    74,796,545.60x = 112,161,640.80 × 34,386,228.80
  4. Step 4: Simplify right side
    74,796,545.60x = 3,856,815,843,132,214.50
  5. Step 5: Solve for x
    x = 3,856,815,843,132,214.50/74,796,545.60
  6. Step 6: Final answer
    x = 51,564,090.46

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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.