Home / 61,639,729.40-92,282,646.90-59,870,257.40

Finding the Fourth Proportional to 61,639,729.40, 92,282,646.90 and 59,870,257.40

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Solution

The fourth proportional to 61,639,729.40, 92,282,646.90 and 59,870,257.40 is: 89,633,518.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,639,729.40 : 92,282,646.90 = 59,870,257.40 : x
  2. Step 2: Convert to fraction form
    61,639,729.40/92,282,646.90 = 59,870,257.40/x
  3. Step 3: Cross multiply
    61,639,729.40x = 92,282,646.90 × 59,870,257.40
  4. Step 4: Simplify right side
    61,639,729.40x = 5,524,985,823,456,312
  5. Step 5: Solve for x
    x = 5,524,985,823,456,312/61,639,729.40
  6. Step 6: Final answer
    x = 89,633,518.47

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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.