Home / 113,837,666.61-157,096,032.42-61,626,702.23

Finding the Fourth Proportional to 113,837,666.61, 157,096,032.42 and 61,626,702.23

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Solution

The fourth proportional to 113,837,666.61, 157,096,032.42 and 61,626,702.23 is: 85,044,877.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,837,666.61 : 157,096,032.42 = 61,626,702.23 : x
  2. Step 2: Convert to fraction form
    113,837,666.61/157,096,032.42 = 61,626,702.23/x
  3. Step 3: Cross multiply
    113,837,666.61x = 157,096,032.42 × 61,626,702.23
  4. Step 4: Simplify right side
    113,837,666.61x = 9,681,310,411,461,764
  5. Step 5: Solve for x
    x = 9,681,310,411,461,764/113,837,666.61
  6. Step 6: Final answer
    x = 85,044,877.50

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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.