Home / 133,058,532.10-199,587,798.15-64,944,919.30

Finding the Fourth Proportional to 133,058,532.10, 199,587,798.15 and 64,944,919.30

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Solution

The fourth proportional to 133,058,532.10, 199,587,798.15 and 64,944,919.30 is: 97,417,378.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058,532.10 : 199,587,798.15 = 64,944,919.30 : x
  2. Step 2: Convert to fraction form
    133,058,532.10/199,587,798.15 = 64,944,919.30/x
  3. Step 3: Cross multiply
    133,058,532.10x = 199,587,798.15 × 64,944,919.30
  4. Step 4: Simplify right side
    133,058,532.10x = 12,962,213,444,116,440
  5. Step 5: Solve for x
    x = 12,962,213,444,116,440/133,058,532.10
  6. Step 6: Final answer
    x = 97,417,378.95

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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.