Home / 52,585,721.91-72,572,051.43-29,063,752.62

Finding the Fourth Proportional to 52,585,721.91, 72,572,051.43 and 29,063,752.62

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Solution

The fourth proportional to 52,585,721.91, 72,572,051.43 and 29,063,752.62 is: 40,110,054.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,585,721.91 : 72,572,051.43 = 29,063,752.62 : x
  2. Step 2: Convert to fraction form
    52,585,721.91/72,572,051.43 = 29,063,752.62/x
  3. Step 3: Cross multiply
    52,585,721.91x = 72,572,051.43 × 29,063,752.62
  4. Step 4: Simplify right side
    52,585,721.91x = 2,109,216,149,887,437.50
  5. Step 5: Solve for x
    x = 2,109,216,149,887,437.50/52,585,721.91
  6. Step 6: Final answer
    x = 40,110,054.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.