Home / 62,879,165.40-86,772,359.34-35,377,028.04

Finding the Fourth Proportional to 62,879,165.40, 86,772,359.34 and 35,377,028.04

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Solution

The fourth proportional to 62,879,165.40, 86,772,359.34 and 35,377,028.04 is: 48,819,798.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,879,165.40 : 86,772,359.34 = 35,377,028.04 : x
  2. Step 2: Convert to fraction form
    62,879,165.40/86,772,359.34 = 35,377,028.04/x
  3. Step 3: Cross multiply
    62,879,165.40x = 86,772,359.34 × 35,377,028.04
  4. Step 4: Simplify right side
    62,879,165.40x = 3,069,748,189,468,136
  5. Step 5: Solve for x
    x = 3,069,748,189,468,136/62,879,165.40
  6. Step 6: Final answer
    x = 48,819,798.58

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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.