Home / 99,241,889.19-148,843,216.09-94,320,288.82

Finding the Fourth Proportional to 99,241,889.19, 148,843,216.09 and 94,320,288.82

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Solution

The fourth proportional to 99,241,889.19, 148,843,216.09 and 94,320,288.82 is: 141,461,788.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,241,889.19 : 148,843,216.09 = 94,320,288.82 : x
  2. Step 2: Convert to fraction form
    99,241,889.19/148,843,216.09 = 94,320,288.82/x
  3. Step 3: Cross multiply
    99,241,889.19x = 148,843,216.09 × 94,320,288.82
  4. Step 4: Simplify right side
    99,241,889.19x = 14,038,935,130,506,470
  5. Step 5: Solve for x
    x = 14,038,935,130,506,470/99,241,889.19
  6. Step 6: Final answer
    x = 141,461,788.42

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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.