Home / 139,539,036.33-209,292,596.04-37,311,045.57

Finding the Fourth Proportional to 139,539,036.33, 209,292,596.04 and 37,311,045.57

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Solution

The fourth proportional to 139,539,036.33, 209,292,596.04 and 37,311,045.57 is: 55,962,301.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,539,036.33 : 209,292,596.04 = 37,311,045.57 : x
  2. Step 2: Convert to fraction form
    139,539,036.33/209,292,596.04 = 37,311,045.57/x
  3. Step 3: Cross multiply
    139,539,036.33x = 209,292,596.04 × 37,311,045.57
  4. Step 4: Simplify right side
    139,539,036.33x = 7,808,925,588,312,041
  5. Step 5: Solve for x
    x = 7,808,925,588,312,041/139,539,036.33
  6. Step 6: Final answer
    x = 55,962,301.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.