Home / 117,484,641.70-162,093,449.25-70,424,544.24

Finding the Fourth Proportional to 117,484,641.70, 162,093,449.25 and 70,424,544.24

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Solution

The fourth proportional to 117,484,641.70, 162,093,449.25 and 70,424,544.24 is: 97,164,677.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,484,641.70 : 162,093,449.25 = 70,424,544.24 : x
  2. Step 2: Convert to fraction form
    117,484,641.70/162,093,449.25 = 70,424,544.24/x
  3. Step 3: Cross multiply
    117,484,641.70x = 162,093,449.25 × 70,424,544.24
  4. Step 4: Simplify right side
    117,484,641.70x = 11,415,357,287,720,818
  5. Step 5: Solve for x
    x = 11,415,357,287,720,818/117,484,641.70
  6. Step 6: Final answer
    x = 97,164,677.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.