Home / 127,963,931.04-191,959,411.68-41,709,088.44

Finding the Fourth Proportional to 127,963,931.04, 191,959,411.68 and 41,709,088.44

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Solution

The fourth proportional to 127,963,931.04, 191,959,411.68 and 41,709,088.44 is: 62,568,037.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,963,931.04 : 191,959,411.68 = 41,709,088.44 : x
  2. Step 2: Convert to fraction form
    127,963,931.04/191,959,411.68 = 41,709,088.44/x
  3. Step 3: Cross multiply
    127,963,931.04x = 191,959,411.68 × 41,709,088.44
  4. Step 4: Simplify right side
    127,963,931.04x = 8,006,452,078,651,489
  5. Step 5: Solve for x
    x = 8,006,452,078,651,489/127,963,931.04
  6. Step 6: Final answer
    x = 62,568,037.83

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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.