Home / 131,864,032.50-181,972,366.47-73,917,280.50

Finding the Fourth Proportional to 131,864,032.50, 181,972,366.47 and 73,917,280.50

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Solution

The fourth proportional to 131,864,032.50, 181,972,366.47 and 73,917,280.50 is: 102,005,848.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,864,032.50 : 181,972,366.47 = 73,917,280.50 : x
  2. Step 2: Convert to fraction form
    131,864,032.50/181,972,366.47 = 73,917,280.50/x
  3. Step 3: Cross multiply
    131,864,032.50x = 181,972,366.47 × 73,917,280.50
  4. Step 4: Simplify right side
    131,864,032.50x = 13,450,902,455,611,784
  5. Step 5: Solve for x
    x = 13,450,902,455,611,784/131,864,032.50
  6. Step 6: Final answer
    x = 102,005,848.00

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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.