Home / 94,176,533.80-141,264,800.70-81,411,452.20

Finding the Fourth Proportional to 94,176,533.80, 141,264,800.70 and 81,411,452.20

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Solution

The fourth proportional to 94,176,533.80, 141,264,800.70 and 81,411,452.20 is: 122,117,178.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,176,533.80 : 141,264,800.70 = 81,411,452.20 : x
  2. Step 2: Convert to fraction form
    94,176,533.80/141,264,800.70 = 81,411,452.20/x
  3. Step 3: Cross multiply
    94,176,533.80x = 141,264,800.70 × 81,411,452.20
  4. Step 4: Simplify right side
    94,176,533.80x = 11,500,572,569,730,576
  5. Step 5: Solve for x
    x = 11,500,572,569,730,576/94,176,533.80
  6. Step 6: Final answer
    x = 122,117,178.30

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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.