Home / 93,009,363.60-139,514,045.40-60,697,750.80

Finding the Fourth Proportional to 93,009,363.60, 139,514,045.40 and 60,697,750.80

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Solution

The fourth proportional to 93,009,363.60, 139,514,045.40 and 60,697,750.80 is: 91,046,626.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,009,363.60 : 139,514,045.40 = 60,697,750.80 : x
  2. Step 2: Convert to fraction form
    93,009,363.60/139,514,045.40 = 60,697,750.80/x
  3. Step 3: Cross multiply
    93,009,363.60x = 139,514,045.40 × 60,697,750.80
  4. Step 4: Simplify right side
    93,009,363.60x = 8,468,188,760,789,086
  5. Step 5: Solve for x
    x = 8,468,188,760,789,086/93,009,363.60
  6. Step 6: Final answer
    x = 91,046,626.20

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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.