Home / 107,363,972.40-160,919,987.40-45,953,012.40

Finding the Fourth Proportional to 107,363,972.40, 160,919,987.40 and 45,953,012.40

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Solution

The fourth proportional to 107,363,972.40, 160,919,987.40 and 45,953,012.40 is: 68,875,601.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,363,972.40 : 160,919,987.40 = 45,953,012.40 : x
  2. Step 2: Convert to fraction form
    107,363,972.40/160,919,987.40 = 45,953,012.40/x
  3. Step 3: Cross multiply
    107,363,972.40x = 160,919,987.40 × 45,953,012.40
  4. Step 4: Simplify right side
    107,363,972.40x = 7,394,758,176,400,044
  5. Step 5: Solve for x
    x = 7,394,758,176,400,044/107,363,972.40
  6. Step 6: Final answer
    x = 68,875,601.48

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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.