Home / 134,736,004.10-202,104,006.15-73,514,000.90

Finding the Fourth Proportional to 134,736,004.10, 202,104,006.15 and 73,514,000.90

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Solution

The fourth proportional to 134,736,004.10, 202,104,006.15 and 73,514,000.90 is: 110,271,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,736,004.10 : 202,104,006.15 = 73,514,000.90 : x
  2. Step 2: Convert to fraction form
    134,736,004.10/202,104,006.15 = 73,514,000.90/x
  3. Step 3: Cross multiply
    134,736,004.10x = 202,104,006.15 × 73,514,000.90
  4. Step 4: Simplify right side
    134,736,004.10x = 14,857,474,090,004,708
  5. Step 5: Solve for x
    x = 14,857,474,090,004,708/134,736,004.10
  6. Step 6: Final answer
    x = 110,271,001.35

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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.