Home / 127,762,054.25-176,311,640.03-69,024,719.16

Finding the Fourth Proportional to 127,762,054.25, 176,311,640.03 and 69,024,719.16

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Solution

The fourth proportional to 127,762,054.25, 176,311,640.03 and 69,024,719.16 is: 95,254,115.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,762,054.25 : 176,311,640.03 = 69,024,719.16 : x
  2. Step 2: Convert to fraction form
    127,762,054.25/176,311,640.03 = 69,024,719.16/x
  3. Step 3: Cross multiply
    127,762,054.25x = 176,311,640.03 × 69,024,719.16
  4. Step 4: Simplify right side
    127,762,054.25x = 12,169,861,437,364,640
  5. Step 5: Solve for x
    x = 12,169,861,437,364,640/127,762,054.25
  6. Step 6: Final answer
    x = 95,254,115.23

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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.