Home / 124,019,670.30-186,029,505.45-97,116,323.10

Finding the Fourth Proportional to 124,019,670.30, 186,029,505.45 and 97,116,323.10

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Solution

The fourth proportional to 124,019,670.30, 186,029,505.45 and 97,116,323.10 is: 145,674,484.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,019,670.30 : 186,029,505.45 = 97,116,323.10 : x
  2. Step 2: Convert to fraction form
    124,019,670.30/186,029,505.45 = 97,116,323.10/x
  3. Step 3: Cross multiply
    124,019,670.30x = 186,029,505.45 × 97,116,323.10
  4. Step 4: Simplify right side
    124,019,670.30x = 18,066,501,557,415,408
  5. Step 5: Solve for x
    x = 18,066,501,557,415,408/124,019,670.30
  6. Step 6: Final answer
    x = 145,674,484.65

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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.