Home / 114,888,066.51-158,544,779.36-65,328,443.85

Finding the Fourth Proportional to 114,888,066.51, 158,544,779.36 and 65,328,443.85

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Solution

The fourth proportional to 114,888,066.51, 158,544,779.36 and 65,328,443.85 is: 90,152,824.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,888,066.51 : 158,544,779.36 = 65,328,443.85 : x
  2. Step 2: Convert to fraction form
    114,888,066.51/158,544,779.36 = 65,328,443.85/x
  3. Step 3: Cross multiply
    114,888,066.51x = 158,544,779.36 × 65,328,443.85
  4. Step 4: Simplify right side
    114,888,066.51x = 10,357,483,716,130,400
  5. Step 5: Solve for x
    x = 10,357,483,716,130,400/114,888,066.51
  6. Step 6: Final answer
    x = 90,152,824.66

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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.