Home / 42,155,558.29-58,117,459.77-29,579,526.01

Finding the Fourth Proportional to 42,155,558.29, 58,117,459.77 and 29,579,526.01

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Solution

The fourth proportional to 42,155,558.29, 58,117,459.77 and 29,579,526.01 is: 40,779,602.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,155,558.29 : 58,117,459.77 = 29,579,526.01 : x
  2. Step 2: Convert to fraction form
    42,155,558.29/58,117,459.77 = 29,579,526.01/x
  3. Step 3: Cross multiply
    42,155,558.29x = 58,117,459.77 × 29,579,526.01
  4. Step 4: Simplify right side
    42,155,558.29x = 1,719,086,912,901,843.75
  5. Step 5: Solve for x
    x = 1,719,086,912,901,843.75/42,155,558.29
  6. Step 6: Final answer
    x = 40,779,602.56

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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.