Home / 63,291,963.02-94,952,262.11-20,163,623.18

Finding the Fourth Proportional to 63,291,963.02, 94,952,262.11 and 20,163,623.18

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Solution

The fourth proportional to 63,291,963.02, 94,952,262.11 and 20,163,623.18 is: 30,249,996.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,291,963.02 : 94,952,262.11 = 20,163,623.18 : x
  2. Step 2: Convert to fraction form
    63,291,963.02/94,952,262.11 = 20,163,623.18/x
  3. Step 3: Cross multiply
    63,291,963.02x = 94,952,262.11 × 20,163,623.18
  4. Step 4: Simplify right side
    63,291,963.02x = 1,914,581,633,411,194.50
  5. Step 5: Solve for x
    x = 1,914,581,633,411,194.50/63,291,963.02
  6. Step 6: Final answer
    x = 30,249,996.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.