Home / 64,054,877.40-96,082,316.10-61,078,807.80

Finding the Fourth Proportional to 64,054,877.40, 96,082,316.10 and 61,078,807.80

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Solution

The fourth proportional to 64,054,877.40, 96,082,316.10 and 61,078,807.80 is: 91,618,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,054,877.40 : 96,082,316.10 = 61,078,807.80 : x
  2. Step 2: Convert to fraction form
    64,054,877.40/96,082,316.10 = 61,078,807.80/x
  3. Step 3: Cross multiply
    64,054,877.40x = 96,082,316.10 × 61,078,807.80
  4. Step 4: Simplify right side
    64,054,877.40x = 5,868,593,318,050,745
  5. Step 5: Solve for x
    x = 5,868,593,318,050,745/64,054,877.40
  6. Step 6: Final answer
    x = 91,618,211.70

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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.