Home / 97,756,680.54-134,889,222.78-56,495,604.54

Finding the Fourth Proportional to 97,756,680.54, 134,889,222.78 and 56,495,604.54

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Solution

The fourth proportional to 97,756,680.54, 134,889,222.78 and 56,495,604.54 is: 77,955,267.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,756,680.54 : 134,889,222.78 = 56,495,604.54 : x
  2. Step 2: Convert to fraction form
    97,756,680.54/134,889,222.78 = 56,495,604.54/x
  3. Step 3: Cross multiply
    97,756,680.54x = 134,889,222.78 × 56,495,604.54
  4. Step 4: Simplify right side
    97,756,680.54x = 7,620,648,186,886,839
  5. Step 5: Solve for x
    x = 7,620,648,186,886,839/97,756,680.54
  6. Step 6: Final answer
    x = 77,955,267.56

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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.