Home / 97,721,949.60-134,826,050.88-56,453,784.48

Finding the Fourth Proportional to 97,721,949.60, 134,826,050.88 and 56,453,784.48

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Solution

The fourth proportional to 97,721,949.60, 134,826,050.88 and 56,453,784.48 is: 77,888,753.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,721,949.60 : 134,826,050.88 = 56,453,784.48 : x
  2. Step 2: Convert to fraction form
    97,721,949.60/134,826,050.88 = 56,453,784.48/x
  3. Step 3: Cross multiply
    97,721,949.60x = 134,826,050.88 × 56,453,784.48
  4. Step 4: Simplify right side
    97,721,949.60x = 7,611,440,818,669,034
  5. Step 5: Solve for x
    x = 7,611,440,818,669,034/97,721,949.60
  6. Step 6: Final answer
    x = 77,888,753.24

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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.