Home / 69,115,703.63-148,488,346.13

Finding the Third Proportional to 69,115,703.63 and 148,488,346.13

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Solution

The third proportional to 69,115,703.63 and 148,488,346.13 is: 319,012,724.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,115,703.63 : 148,488,346.13 = 148,488,346.13 : x
  2. Step 2: Convert to fraction form
    69,115,703.63/148,488,346.13 = 148,488,346.13/x
  3. Step 3: Cross multiply
    69,115,703.63x = 148,488,346.13 × 148,488,346.13
  4. Step 4: Simplify right side
    69,115,703.63x = 22,048,788,934,937,804
  5. Step 5: Solve for x
    x = 22,048,788,934,937,804/69,115,703.63
  6. Step 6: Final answer
    x = 319,012,724.73

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.