Home / 74,024,652-101,971,492.32-62,976,015.36

Finding the Fourth Proportional to 74,024,652, 101,971,492.32 and 62,976,015.36

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Solution

The fourth proportional to 74,024,652, 101,971,492.32 and 62,976,015.36 is: 86,751,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,024,652 : 101,971,492.32 = 62,976,015.36 : x
  2. Step 2: Convert to fraction form
    74,024,652/101,971,492.32 = 62,976,015.36/x
  3. Step 3: Cross multiply
    74,024,652x = 101,971,492.32 × 62,976,015.36
  4. Step 4: Simplify right side
    74,024,652x = 6,421,758,266,626,442
  5. Step 5: Solve for x
    x = 6,421,758,266,626,442/74,024,652
  6. Step 6: Final answer
    x = 86,751,617.10

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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.