Home / 54,911,706.53-75,777,946.66-30,132,307.96

Finding the Fourth Proportional to 54,911,706.53, 75,777,946.66 and 30,132,307.96

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Solution

The fourth proportional to 54,911,706.53, 75,777,946.66 and 30,132,307.96 is: 41,582,470.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,911,706.53 : 75,777,946.66 = 30,132,307.96 : x
  2. Step 2: Convert to fraction form
    54,911,706.53/75,777,946.66 = 30,132,307.96/x
  3. Step 3: Cross multiply
    54,911,706.53x = 75,777,946.66 × 30,132,307.96
  4. Step 4: Simplify right side
    54,911,706.53x = 2,283,364,425,547,018.50
  5. Step 5: Solve for x
    x = 2,283,364,425,547,018.50/54,911,706.53
  6. Step 6: Final answer
    x = 41,582,470.66

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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.