Home / 112,616,663.12-168,925,557.16-39,833,510.89

Finding the Fourth Proportional to 112,616,663.12, 168,925,557.16 and 39,833,510.89

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Solution

The fourth proportional to 112,616,663.12, 168,925,557.16 and 39,833,510.89 is: 59,750,465.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,616,663.12 : 168,925,557.16 = 39,833,510.89 : x
  2. Step 2: Convert to fraction form
    112,616,663.12/168,925,557.16 = 39,833,510.89/x
  3. Step 3: Cross multiply
    112,616,663.12x = 168,925,557.16 × 39,833,510.89
  4. Step 4: Simplify right side
    112,616,663.12x = 6,728,898,020,451,960
  5. Step 5: Solve for x
    x = 6,728,898,020,451,960/112,616,663.12
  6. Step 6: Final answer
    x = 59,750,465.28

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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.