Home / 66,698,881.23-92,047,332.75-36,929,529.03

Finding the Fourth Proportional to 66,698,881.23, 92,047,332.75 and 36,929,529.03

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Solution

The fourth proportional to 66,698,881.23, 92,047,332.75 and 36,929,529.03 is: 50,964,342.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,698,881.23 : 92,047,332.75 = 36,929,529.03 : x
  2. Step 2: Convert to fraction form
    66,698,881.23/92,047,332.75 = 36,929,529.03/x
  3. Step 3: Cross multiply
    66,698,881.23x = 92,047,332.75 × 36,929,529.03
  4. Step 4: Simplify right side
    66,698,881.23x = 3,399,264,646,925,195
  5. Step 5: Solve for x
    x = 3,399,264,646,925,195/66,698,881.23
  6. Step 6: Final answer
    x = 50,964,342.79

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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.