Home / 124,073,030.10-186,109,545.15-104,702,005.65

Finding the Fourth Proportional to 124,073,030.10, 186,109,545.15 and 104,702,005.65

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Solution

The fourth proportional to 124,073,030.10, 186,109,545.15 and 104,702,005.65 is: 157,053,008.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,073,030.10 : 186,109,545.15 = 104,702,005.65 : x
  2. Step 2: Convert to fraction form
    124,073,030.10/186,109,545.15 = 104,702,005.65/x
  3. Step 3: Cross multiply
    124,073,030.10x = 186,109,545.15 × 104,702,005.65
  4. Step 4: Simplify right side
    124,073,030.10x = 19,486,042,647,814,232
  5. Step 5: Solve for x
    x = 19,486,042,647,814,232/124,073,030.10
  6. Step 6: Final answer
    x = 157,053,008.48

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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.