Home / 62,339,981.40-93,518,829.45-19,204,686.90

Finding the Fourth Proportional to 62,339,981.40, 93,518,829.45 and 19,204,686.90

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Solution

The fourth proportional to 62,339,981.40, 93,518,829.45 and 19,204,686.90 is: 28,809,758.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,339,981.40 : 93,518,829.45 = 19,204,686.90 : x
  2. Step 2: Convert to fraction form
    62,339,981.40/93,518,829.45 = 19,204,686.90/x
  3. Step 3: Cross multiply
    62,339,981.40x = 93,518,829.45 × 19,204,686.90
  4. Step 4: Simplify right side
    62,339,981.40x = 1,795,999,838,841,749
  5. Step 5: Solve for x
    x = 1,795,999,838,841,749/62,339,981.40
  6. Step 6: Final answer
    x = 28,809,758.98

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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.