Home / 73,779,855.72-101,825,177.70-42,840,024.06

Finding the Fourth Proportional to 73,779,855.72, 101,825,177.70 and 42,840,024.06

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Solution

The fourth proportional to 73,779,855.72, 101,825,177.70 and 42,840,024.06 is: 59,124,445.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,779,855.72 : 101,825,177.70 = 42,840,024.06 : x
  2. Step 2: Convert to fraction form
    73,779,855.72/101,825,177.70 = 42,840,024.06/x
  3. Step 3: Cross multiply
    73,779,855.72x = 101,825,177.70 × 42,840,024.06
  4. Step 4: Simplify right side
    73,779,855.72x = 4,362,193,062,581,776
  5. Step 5: Solve for x
    x = 4,362,193,062,581,776/73,779,855.72
  6. Step 6: Final answer
    x = 59,124,445.56

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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.