Home / 61,892,831.20-92,839,246.80-16,459,218.40

Finding the Fourth Proportional to 61,892,831.20, 92,839,246.80 and 16,459,218.40

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Solution

The fourth proportional to 61,892,831.20, 92,839,246.80 and 16,459,218.40 is: 24,688,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,892,831.20 : 92,839,246.80 = 16,459,218.40 : x
  2. Step 2: Convert to fraction form
    61,892,831.20/92,839,246.80 = 16,459,218.40/x
  3. Step 3: Cross multiply
    61,892,831.20x = 92,839,246.80 × 16,459,218.40
  4. Step 4: Simplify right side
    61,892,831.20x = 1,528,061,439,172,701
  5. Step 5: Solve for x
    x = 1,528,061,439,172,701/61,892,831.20
  6. Step 6: Final answer
    x = 24,688,827.60

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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.