Home / 127,562,139.20-191,371,202.40-41,304,526.40

Finding the Fourth Proportional to 127,562,139.20, 191,371,202.40 and 41,304,526.40

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Solution

The fourth proportional to 127,562,139.20, 191,371,202.40 and 41,304,526.40 is: 61,965,853.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,562,139.20 : 191,371,202.40 = 41,304,526.40 : x
  2. Step 2: Convert to fraction form
    127,562,139.20/191,371,202.40 = 41,304,526.40/x
  3. Step 3: Cross multiply
    127,562,139.20x = 191,371,202.40 × 41,304,526.40
  4. Step 4: Simplify right side
    127,562,139.20x = 7,904,496,881,730,543
  5. Step 5: Solve for x
    x = 7,904,496,881,730,543/127,562,139.20
  6. Step 6: Final answer
    x = 61,965,853.91

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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.