Home / 61,585,521.60-92,400,400.80-59,373,681.60

Finding the Fourth Proportional to 61,585,521.60, 92,400,400.80 and 59,373,681.60

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Solution

The fourth proportional to 61,585,521.60, 92,400,400.80 and 59,373,681.60 is: 89,081,846.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,585,521.60 : 92,400,400.80 = 59,373,681.60 : x
  2. Step 2: Convert to fraction form
    61,585,521.60/92,400,400.80 = 59,373,681.60/x
  3. Step 3: Cross multiply
    61,585,521.60x = 92,400,400.80 × 59,373,681.60
  4. Step 4: Simplify right side
    61,585,521.60x = 5,486,151,976,811,585
  5. Step 5: Solve for x
    x = 5,486,151,976,811,585/61,585,521.60
  6. Step 6: Final answer
    x = 89,081,846.42

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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.