Home / 132,703,500.88-183,132,048.40-73,166,932.72

Finding the Fourth Proportional to 132,703,500.88, 183,132,048.40 and 73,166,932.72

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Solution

The fourth proportional to 132,703,500.88, 183,132,048.40 and 73,166,932.72 is: 100,971,038.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,703,500.88 : 183,132,048.40 = 73,166,932.72 : x
  2. Step 2: Convert to fraction form
    132,703,500.88/183,132,048.40 = 73,166,932.72/x
  3. Step 3: Cross multiply
    132,703,500.88x = 183,132,048.40 × 73,166,932.72
  4. Step 4: Simplify right side
    132,703,500.88x = 13,399,210,264,158,584
  5. Step 5: Solve for x
    x = 13,399,210,264,158,584/132,703,500.88
  6. Step 6: Final answer
    x = 100,971,038.26

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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.