Home / 70,982,472.93-97,956,107.75-38,387,424.93

Finding the Fourth Proportional to 70,982,472.93, 97,956,107.75 and 38,387,424.93

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Solution

The fourth proportional to 70,982,472.93, 97,956,107.75 and 38,387,424.93 is: 52,974,806.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,982,472.93 : 97,956,107.75 = 38,387,424.93 : x
  2. Step 2: Convert to fraction form
    70,982,472.93/97,956,107.75 = 38,387,424.93/x
  3. Step 3: Cross multiply
    70,982,472.93x = 97,956,107.75 × 38,387,424.93
  4. Step 4: Simplify right side
    70,982,472.93x = 3,760,282,732,688,116
  5. Step 5: Solve for x
    x = 3,760,282,732,688,116/70,982,472.93
  6. Step 6: Final answer
    x = 52,974,806.00

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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.