Home / 124,367,442.76-186,575,075.07-47,684,490.04

Finding the Fourth Proportional to 124,367,442.76, 186,575,075.07 and 47,684,490.04

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Solution

The fourth proportional to 124,367,442.76, 186,575,075.07 and 47,684,490.04 is: 71,535,902.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,367,442.76 : 186,575,075.07 = 47,684,490.04 : x
  2. Step 2: Convert to fraction form
    124,367,442.76/186,575,075.07 = 47,684,490.04/x
  3. Step 3: Cross multiply
    124,367,442.76x = 186,575,075.07 × 47,684,490.04
  4. Step 4: Simplify right side
    124,367,442.76x = 8,896,737,308,887,667
  5. Step 5: Solve for x
    x = 8,896,737,308,887,667/124,367,442.76
  6. Step 6: Final answer
    x = 71,535,902.90

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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.