Home / 102,630,898.40-141,576,943.84-63,460,153.76

Finding the Fourth Proportional to 102,630,898.40, 141,576,943.84 and 63,460,153.76

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Solution

The fourth proportional to 102,630,898.40, 141,576,943.84 and 63,460,153.76 is: 87,541,810.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,630,898.40 : 141,576,943.84 = 63,460,153.76 : x
  2. Step 2: Convert to fraction form
    102,630,898.40/141,576,943.84 = 63,460,153.76/x
  3. Step 3: Cross multiply
    102,630,898.40x = 141,576,943.84 × 63,460,153.76
  4. Step 4: Simplify right side
    102,630,898.40x = 8,984,494,624,957,285
  5. Step 5: Solve for x
    x = 8,984,494,624,957,285/102,630,898.40
  6. Step 6: Final answer
    x = 87,541,810.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.