Home / 127,435,509.40-191,154,370.36-41,173,925.37

Finding the Fourth Proportional to 127,435,509.40, 191,154,370.36 and 41,173,925.37

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Solution

The fourth proportional to 127,435,509.40, 191,154,370.36 and 41,173,925.37 is: 61,761,245.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,435,509.40 : 191,154,370.36 = 41,173,925.37 : x
  2. Step 2: Convert to fraction form
    127,435,509.40/191,154,370.36 = 41,173,925.37/x
  3. Step 3: Cross multiply
    127,435,509.40x = 191,154,370.36 × 41,173,925.37
  4. Step 4: Simplify right side
    127,435,509.40x = 7,870,575,779,351,980
  5. Step 5: Solve for x
    x = 7,870,575,779,351,980/127,435,509.40
  6. Step 6: Final answer
    x = 61,761,245.48

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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.