Home / 107,806,038.65-148,772,333.33-61,400,610.53

Finding the Fourth Proportional to 107,806,038.65, 148,772,333.33 and 61,400,610.53

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Solution

The fourth proportional to 107,806,038.65, 148,772,333.33 and 61,400,610.53 is: 84,732,842.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,806,038.65 : 148,772,333.33 = 61,400,610.53 : x
  2. Step 2: Convert to fraction form
    107,806,038.65/148,772,333.33 = 61,400,610.53/x
  3. Step 3: Cross multiply
    107,806,038.65x = 148,772,333.33 × 61,400,610.53
  4. Step 4: Simplify right side
    107,806,038.65x = 9,134,712,096,344,486
  5. Step 5: Solve for x
    x = 9,134,712,096,344,486/107,806,038.65
  6. Step 6: Final answer
    x = 84,732,842.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.