Home / 64,272,791.23-88,723,592.17-43,393,095.50

Finding the Fourth Proportional to 64,272,791.23, 88,723,592.17 and 43,393,095.50

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Solution

The fourth proportional to 64,272,791.23, 88,723,592.17 and 43,393,095.50 is: 59,900,795.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,272,791.23 : 88,723,592.17 = 43,393,095.50 : x
  2. Step 2: Convert to fraction form
    64,272,791.23/88,723,592.17 = 43,393,095.50/x
  3. Step 3: Cross multiply
    64,272,791.23x = 88,723,592.17 × 43,393,095.50
  4. Step 4: Simplify right side
    64,272,791.23x = 3,849,991,307,583,761.50
  5. Step 5: Solve for x
    x = 3,849,991,307,583,761.50/64,272,791.23
  6. Step 6: Final answer
    x = 59,900,795.25

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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.