Home / 113,837,657.29-157,096,019.59-61,626,692.93

Finding the Fourth Proportional to 113,837,657.29, 157,096,019.59 and 61,626,692.93

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Solution

The fourth proportional to 113,837,657.29, 157,096,019.59 and 61,626,692.93 is: 85,044,864.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,837,657.29 : 157,096,019.59 = 61,626,692.93 : x
  2. Step 2: Convert to fraction form
    113,837,657.29/157,096,019.59 = 61,626,692.93/x
  3. Step 3: Cross multiply
    113,837,657.29x = 157,096,019.59 × 61,626,692.93
  4. Step 4: Simplify right side
    113,837,657.29x = 9,681,308,160,036,868
  5. Step 5: Solve for x
    x = 9,681,308,160,036,868/113,837,657.29
  6. Step 6: Final answer
    x = 85,044,864.68

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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.