Home / 115,912,206.10-173,868,309.15-52,211,214.10

Finding the Fourth Proportional to 115,912,206.10, 173,868,309.15 and 52,211,214.10

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Solution

The fourth proportional to 115,912,206.10, 173,868,309.15 and 52,211,214.10 is: 78,316,821.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,912,206.10 : 173,868,309.15 = 52,211,214.10 : x
  2. Step 2: Convert to fraction form
    115,912,206.10/173,868,309.15 = 52,211,214.10/x
  3. Step 3: Cross multiply
    115,912,206.10x = 173,868,309.15 × 52,211,214.10
  4. Step 4: Simplify right side
    115,912,206.10x = 9,077,875,514,235,640
  5. Step 5: Solve for x
    x = 9,077,875,514,235,640/115,912,206.10
  6. Step 6: Final answer
    x = 78,316,821.15

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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.