Home / 96,720,152.40-145,080,228.60-84,123,032.40

Finding the Fourth Proportional to 96,720,152.40, 145,080,228.60 and 84,123,032.40

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Solution

The fourth proportional to 96,720,152.40, 145,080,228.60 and 84,123,032.40 is: 126,184,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,720,152.40 : 145,080,228.60 = 84,123,032.40 : x
  2. Step 2: Convert to fraction form
    96,720,152.40/145,080,228.60 = 84,123,032.40/x
  3. Step 3: Cross multiply
    96,720,152.40x = 145,080,228.60 × 84,123,032.40
  4. Step 4: Simplify right side
    96,720,152.40x = 12,204,588,771,117,208
  5. Step 5: Solve for x
    x = 12,204,588,771,117,208/96,720,152.40
  6. Step 6: Final answer
    x = 126,184,548.60

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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.