Home / 132,660,176.04-198,990,264.06-51,824,457

Finding the Fourth Proportional to 132,660,176.04, 198,990,264.06 and 51,824,457

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Solution

The fourth proportional to 132,660,176.04, 198,990,264.06 and 51,824,457 is: 77,736,685.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,660,176.04 : 198,990,264.06 = 51,824,457 : x
  2. Step 2: Convert to fraction form
    132,660,176.04/198,990,264.06 = 51,824,457/x
  3. Step 3: Cross multiply
    132,660,176.04x = 198,990,264.06 × 51,824,457
  4. Step 4: Simplify right side
    132,660,176.04x = 10,312,562,383,196,116
  5. Step 5: Solve for x
    x = 10,312,562,383,196,116/132,660,176.04
  6. Step 6: Final answer
    x = 77,736,685.50

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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.