Home / 62,879,102.43-86,772,272.55-35,376,965.07

Finding the Fourth Proportional to 62,879,102.43, 86,772,272.55 and 35,376,965.07

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Solution

The fourth proportional to 62,879,102.43, 86,772,272.55 and 35,376,965.07 is: 48,819,711.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,879,102.43 : 86,772,272.55 = 35,376,965.07 : x
  2. Step 2: Convert to fraction form
    62,879,102.43/86,772,272.55 = 35,376,965.07/x
  3. Step 3: Cross multiply
    62,879,102.43x = 86,772,272.55 × 35,376,965.07
  4. Step 4: Simplify right side
    62,879,102.43x = 3,069,739,655,045,869.50
  5. Step 5: Solve for x
    x = 3,069,739,655,045,869.50/62,879,102.43
  6. Step 6: Final answer
    x = 48,819,711.74

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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.