Home / 62,849,920.64-86,772,739.79-43,036,841.93

Finding the Fourth Proportional to 62,849,920.64, 86,772,739.79 and 43,036,841.93

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Solution

The fourth proportional to 62,849,920.64, 86,772,739.79 and 43,036,841.93 is: 59,418,128.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,849,920.64 : 86,772,739.79 = 43,036,841.93 : x
  2. Step 2: Convert to fraction form
    62,849,920.64/86,772,739.79 = 43,036,841.93/x
  3. Step 3: Cross multiply
    62,849,920.64x = 86,772,739.79 × 43,036,841.93
  4. Step 4: Simplify right side
    62,849,920.64x = 3,734,424,686,176,998.50
  5. Step 5: Solve for x
    x = 3,734,424,686,176,998.50/62,849,920.64
  6. Step 6: Final answer
    x = 59,418,128.90

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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.