Home / 58,344,651.36-80,526,759.12-38,463,533.28

Finding the Fourth Proportional to 58,344,651.36, 80,526,759.12 and 38,463,533.28

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Solution

The fourth proportional to 58,344,651.36, 80,526,759.12 and 38,463,533.28 is: 53,087,020.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,344,651.36 : 80,526,759.12 = 38,463,533.28 : x
  2. Step 2: Convert to fraction form
    58,344,651.36/80,526,759.12 = 38,463,533.28/x
  3. Step 3: Cross multiply
    58,344,651.36x = 80,526,759.12 × 38,463,533.28
  4. Step 4: Simplify right side
    58,344,651.36x = 3,097,343,679,342,664
  5. Step 5: Solve for x
    x = 3,097,343,679,342,664/58,344,651.36
  6. Step 6: Final answer
    x = 53,087,020.10

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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.