Home / 173,822,973.15-260,734,459.73-66,103,600.35

Finding the Fourth Proportional to 173,822,973.15, 260,734,459.73 and 66,103,600.35

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Solution

The fourth proportional to 173,822,973.15, 260,734,459.73 and 66,103,600.35 is: 99,155,400.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,822,973.15 : 260,734,459.73 = 66,103,600.35 : x
  2. Step 2: Convert to fraction form
    173,822,973.15/260,734,459.73 = 66,103,600.35/x
  3. Step 3: Cross multiply
    173,822,973.15x = 260,734,459.73 × 66,103,600.35
  4. Step 4: Simplify right side
    173,822,973.15x = 17,235,486,523,134,570
  5. Step 5: Solve for x
    x = 17,235,486,523,134,570/173,822,973.15
  6. Step 6: Final answer
    x = 99,155,400.53

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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.