Home / 66,222.36-99,430.74-41,368.32

Finding the Fourth Proportional to 66,222.36, 99,430.74 and 41,368.32

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Solution

The fourth proportional to 66,222.36, 99,430.74 and 41,368.32 is: 62,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,222.36 : 99,430.74 = 41,368.32 : x
  2. Step 2: Convert to fraction form
    66,222.36/99,430.74 = 41,368.32/x
  3. Step 3: Cross multiply
    66,222.36x = 99,430.74 × 41,368.32
  4. Step 4: Simplify right side
    66,222.36x = 4,113,282,670.16
  5. Step 5: Solve for x
    x = 4,113,282,670.16/66,222.36
  6. Step 6: Final answer
    x = 62,113.20

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1.5x scale

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.