Home / 105,253,919.00-157,891,707.26-39,730,248.39

Finding the Fourth Proportional to 105,253,919.00, 157,891,707.26 and 39,730,248.39

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Solution

The fourth proportional to 105,253,919.00, 157,891,707.26 and 39,730,248.39 is: 59,599,460.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,253,919.00 : 157,891,707.26 = 39,730,248.39 : x
  2. Step 2: Convert to fraction form
    105,253,919.00/157,891,707.26 = 39,730,248.39/x
  3. Step 3: Cross multiply
    105,253,919.00x = 157,891,707.26 × 39,730,248.39
  4. Step 4: Simplify right side
    105,253,919.00x = 6,273,076,747,962,315
  5. Step 5: Solve for x
    x = 6,273,076,747,962,315/105,253,919.00
  6. Step 6: Final answer
    x = 59,599,460.12

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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.