Home / 92,407,840.08-127,523,827.08-51,155,421.36

Finding the Fourth Proportional to 92,407,840.08, 127,523,827.08 and 51,155,421.36

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Solution

The fourth proportional to 92,407,840.08, 127,523,827.08 and 51,155,421.36 is: 70,595,039.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,407,840.08 : 127,523,827.08 = 51,155,421.36 : x
  2. Step 2: Convert to fraction form
    92,407,840.08/127,523,827.08 = 51,155,421.36/x
  3. Step 3: Cross multiply
    92,407,840.08x = 127,523,827.08 × 51,155,421.36
  4. Step 4: Simplify right side
    92,407,840.08x = 6,523,535,107,717,178
  5. Step 5: Solve for x
    x = 6,523,535,107,717,178/92,407,840.08
  6. Step 6: Final answer
    x = 70,595,039.36

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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.