Home / 64,054,920.90-96,082,381.35-61,078,851.30

Finding the Fourth Proportional to 64,054,920.90, 96,082,381.35 and 61,078,851.30

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Solution

The fourth proportional to 64,054,920.90, 96,082,381.35 and 61,078,851.30 is: 91,618,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,054,920.90 : 96,082,381.35 = 61,078,851.30 : x
  2. Step 2: Convert to fraction form
    64,054,920.90/96,082,381.35 = 61,078,851.30/x
  3. Step 3: Cross multiply
    64,054,920.90x = 96,082,381.35 × 61,078,851.30
  4. Step 4: Simplify right side
    64,054,920.90x = 5,868,601,483,026,543
  5. Step 5: Solve for x
    x = 5,868,601,483,026,543/64,054,920.90
  6. Step 6: Final answer
    x = 91,618,276.95

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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.