Home / 117,807,718.40-176,711,577.60-37,028,686.40

Finding the Fourth Proportional to 117,807,718.40, 176,711,577.60 and 37,028,686.40

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Solution

The fourth proportional to 117,807,718.40, 176,711,577.60 and 37,028,686.40 is: 55,543,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,807,718.40 : 176,711,577.60 = 37,028,686.40 : x
  2. Step 2: Convert to fraction form
    117,807,718.40/176,711,577.60 = 37,028,686.40/x
  3. Step 3: Cross multiply
    117,807,718.40x = 176,711,577.60 × 37,028,686.40
  4. Step 4: Simplify right side
    117,807,718.40x = 6,543,397,590,199,664
  5. Step 5: Solve for x
    x = 6,543,397,590,199,664/117,807,718.40
  6. Step 6: Final answer
    x = 55,543,029.60

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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.