Home / 117,417,695.60-176,126,543.40-31,155,935.60

Finding the Fourth Proportional to 117,417,695.60, 176,126,543.40 and 31,155,935.60

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Solution

The fourth proportional to 117,417,695.60, 176,126,543.40 and 31,155,935.60 is: 46,733,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,417,695.60 : 176,126,543.40 = 31,155,935.60 : x
  2. Step 2: Convert to fraction form
    117,417,695.60/176,126,543.40 = 31,155,935.60/x
  3. Step 3: Cross multiply
    117,417,695.60x = 176,126,543.40 × 31,155,935.60
  4. Step 4: Simplify right side
    117,417,695.60x = 5,487,387,243,621,005
  5. Step 5: Solve for x
    x = 5,487,387,243,621,005/117,417,695.60
  6. Step 6: Final answer
    x = 46,733,903.40

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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.