Home / 92,256,431.17-127,316,532.20-51,005,980.75

Finding the Fourth Proportional to 92,256,431.17, 127,316,532.20 and 51,005,980.75

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Solution

The fourth proportional to 92,256,431.17, 127,316,532.20 and 51,005,980.75 is: 70,389,722.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,256,431.17 : 127,316,532.20 = 51,005,980.75 : x
  2. Step 2: Convert to fraction form
    92,256,431.17/127,316,532.20 = 51,005,980.75/x
  3. Step 3: Cross multiply
    92,256,431.17x = 127,316,532.20 × 51,005,980.75
  4. Step 4: Simplify right side
    92,256,431.17x = 6,493,904,590,549,955
  5. Step 5: Solve for x
    x = 6,493,904,590,549,955/92,256,431.17
  6. Step 6: Final answer
    x = 70,389,722.52

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1.5x scale

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.