Home / 56,086,080.95-77,411,705.72-32,888,681.30

Finding the Fourth Proportional to 56,086,080.95, 77,411,705.72 and 32,888,681.30

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Solution

The fourth proportional to 56,086,080.95, 77,411,705.72 and 32,888,681.30 is: 45,393,952.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,086,080.95 : 77,411,705.72 = 32,888,681.30 : x
  2. Step 2: Convert to fraction form
    56,086,080.95/77,411,705.72 = 32,888,681.30/x
  3. Step 3: Cross multiply
    56,086,080.95x = 77,411,705.72 × 32,888,681.30
  4. Step 4: Simplify right side
    56,086,080.95x = 2,545,968,918,528,551.50
  5. Step 5: Solve for x
    x = 2,545,968,918,528,551.50/56,086,080.95
  6. Step 6: Final answer
    x = 45,393,952.93

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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.