Home / 113,837,639.26-157,095,995.06-61,626,674.86

Finding the Fourth Proportional to 113,837,639.26, 157,095,995.06 and 61,626,674.86

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Solution

The fourth proportional to 113,837,639.26, 157,095,995.06 and 61,626,674.86 is: 85,044,839.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,837,639.26 : 157,095,995.06 = 61,626,674.86 : x
  2. Step 2: Convert to fraction form
    113,837,639.26/157,095,995.06 = 61,626,674.86/x
  3. Step 3: Cross multiply
    113,837,639.26x = 157,095,995.06 × 61,626,674.86
  4. Step 4: Simplify right side
    113,837,639.26x = 9,681,303,809,370,786
  5. Step 5: Solve for x
    x = 9,681,303,809,370,786/113,837,639.26
  6. Step 6: Final answer
    x = 85,044,839.93

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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.