Home / 117,516,005.40-176,302,001.70-56,881,867.80

Finding the Fourth Proportional to 117,516,005.40, 176,302,001.70 and 56,881,867.80

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Solution

The fourth proportional to 117,516,005.40, 176,302,001.70 and 56,881,867.80 is: 85,336,351.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,516,005.40 : 176,302,001.70 = 56,881,867.80 : x
  2. Step 2: Convert to fraction form
    117,516,005.40/176,302,001.70 = 56,881,867.80/x
  3. Step 3: Cross multiply
    117,516,005.40x = 176,302,001.70 × 56,881,867.80
  4. Step 4: Simplify right side
    117,516,005.40x = 10,028,387,153,574,774
  5. Step 5: Solve for x
    x = 10,028,387,153,574,774/117,516,005.40
  6. Step 6: Final answer
    x = 85,336,351.58

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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.