Home / 113,834,389.11-157,091,275.31-61,623,410.94

Finding the Fourth Proportional to 113,834,389.11, 157,091,275.31 and 61,623,410.94

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Solution

The fourth proportional to 113,834,389.11, 157,091,275.31 and 61,623,410.94 is: 85,040,208.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,834,389.11 : 157,091,275.31 = 61,623,410.94 : x
  2. Step 2: Convert to fraction form
    113,834,389.11/157,091,275.31 = 61,623,410.94/x
  3. Step 3: Cross multiply
    113,834,389.11x = 157,091,275.31 × 61,623,410.94
  4. Step 4: Simplify right side
    113,834,389.11x = 9,680,500,213,208,688
  5. Step 5: Solve for x
    x = 9,680,500,213,208,688/113,834,389.11
  6. Step 6: Final answer
    x = 85,040,208.75

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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.