Home / 114,017,747.85-157,344,702-61,806,622.05

Finding the Fourth Proportional to 114,017,747.85, 157,344,702 and 61,806,622.05

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Solution

The fourth proportional to 114,017,747.85, 157,344,702 and 61,806,622.05 is: 85,293,252.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,017,747.85 : 157,344,702 = 61,806,622.05 : x
  2. Step 2: Convert to fraction form
    114,017,747.85/157,344,702 = 61,806,622.05/x
  3. Step 3: Cross multiply
    114,017,747.85x = 157,344,702 × 61,806,622.05
  4. Step 4: Simplify right side
    114,017,747.85x = 9,724,944,528,083,878
  5. Step 5: Solve for x
    x = 9,724,944,528,083,878/114,017,747.85
  6. Step 6: Final answer
    x = 85,293,252.25

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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.