Home / 117,595,870.39-176,417,351.34-65,854,054.81

Finding the Fourth Proportional to 117,595,870.39, 176,417,351.34 and 65,854,054.81

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Solution

The fourth proportional to 117,595,870.39, 176,417,351.34 and 65,854,054.81 is: 98,794,267.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,595,870.39 : 176,417,351.34 = 65,854,054.81 : x
  2. Step 2: Convert to fraction form
    117,595,870.39/176,417,351.34 = 65,854,054.81/x
  3. Step 3: Cross multiply
    117,595,870.39x = 176,417,351.34 × 65,854,054.81
  4. Step 4: Simplify right side
    117,595,870.39x = 11,617,797,924,579,388
  5. Step 5: Solve for x
    x = 11,617,797,924,579,388/117,595,870.39
  6. Step 6: Final answer
    x = 98,794,267.91

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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.