Home / 115,896,117.87-159,776,829.65-92,454,218.51

Finding the Fourth Proportional to 115,896,117.87, 159,776,829.65 and 92,454,218.51

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Solution

The fourth proportional to 115,896,117.87, 159,776,829.65 and 92,454,218.51 is: 127,459,333.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,896,117.87 : 159,776,829.65 = 92,454,218.51 : x
  2. Step 2: Convert to fraction form
    115,896,117.87/159,776,829.65 = 92,454,218.51/x
  3. Step 3: Cross multiply
    115,896,117.87x = 159,776,829.65 × 92,454,218.51
  4. Step 4: Simplify right side
    115,896,117.87x = 14,772,041,920,728,398
  5. Step 5: Solve for x
    x = 14,772,041,920,728,398/115,896,117.87
  6. Step 6: Final answer
    x = 127,459,333.34

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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.