Home / 127,613,276.66-176,105,421.33-69,666,524.66

Finding the Fourth Proportional to 127,613,276.66, 176,105,421.33 and 69,666,524.66

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Solution

The fourth proportional to 127,613,276.66, 176,105,421.33 and 69,666,524.66 is: 96,139,312.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,613,276.66 : 176,105,421.33 = 69,666,524.66 : x
  2. Step 2: Convert to fraction form
    127,613,276.66/176,105,421.33 = 69,666,524.66/x
  3. Step 3: Cross multiply
    127,613,276.66x = 176,105,421.33 × 69,666,524.66
  4. Step 4: Simplify right side
    127,613,276.66x = 12,268,652,677,846,136
  5. Step 5: Solve for x
    x = 12,268,652,677,846,136/127,613,276.66
  6. Step 6: Final answer
    x = 96,139,312.45

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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.