Home / 65,367,923.40-98,051,885.10-60,441,049.80

Finding the Fourth Proportional to 65,367,923.40, 98,051,885.10 and 60,441,049.80

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Solution

The fourth proportional to 65,367,923.40, 98,051,885.10 and 60,441,049.80 is: 90,661,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,923.40 : 98,051,885.10 = 60,441,049.80 : x
  2. Step 2: Convert to fraction form
    65,367,923.40/98,051,885.10 = 60,441,049.80/x
  3. Step 3: Cross multiply
    65,367,923.40x = 98,051,885.10 × 60,441,049.80
  4. Step 4: Simplify right side
    65,367,923.40x = 5,926,358,870,312,977
  5. Step 5: Solve for x
    x = 5,926,358,870,312,977/65,367,923.40
  6. Step 6: Final answer
    x = 90,661,574.70

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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.