Home / 62,849,722.83-86,772,466.40-43,036,643.72

Finding the Fourth Proportional to 62,849,722.83, 86,772,466.40 and 43,036,643.72

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Solution

The fourth proportional to 62,849,722.83, 86,772,466.40 and 43,036,643.72 is: 59,417,855.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,849,722.83 : 86,772,466.40 = 43,036,643.72 : x
  2. Step 2: Convert to fraction form
    62,849,722.83/86,772,466.40 = 43,036,643.72/x
  3. Step 3: Cross multiply
    62,849,722.83x = 86,772,466.40 × 43,036,643.72
  4. Step 4: Simplify right side
    62,849,722.83x = 3,734,395,720,513,425.50
  5. Step 5: Solve for x
    x = 3,734,395,720,513,425.50/62,849,722.83
  6. Step 6: Final answer
    x = 59,417,855.04

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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.