Home / 141,913,437.60-212,870,156.40-51,025,216.80

Finding the Fourth Proportional to 141,913,437.60, 212,870,156.40 and 51,025,216.80

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Solution

The fourth proportional to 141,913,437.60, 212,870,156.40 and 51,025,216.80 is: 76,537,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,913,437.60 : 212,870,156.40 = 51,025,216.80 : x
  2. Step 2: Convert to fraction form
    141,913,437.60/212,870,156.40 = 51,025,216.80/x
  3. Step 3: Cross multiply
    141,913,437.60x = 212,870,156.40 × 51,025,216.80
  4. Step 4: Simplify right side
    141,913,437.60x = 10,861,745,880,559,908
  5. Step 5: Solve for x
    x = 10,861,745,880,559,908/141,913,437.60
  6. Step 6: Final answer
    x = 76,537,825.20

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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.