Home / 104,952,762.75-144,827,814.20-60,300,171.39

Finding the Fourth Proportional to 104,952,762.75, 144,827,814.20 and 60,300,171.39

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Solution

The fourth proportional to 104,952,762.75, 144,827,814.20 and 60,300,171.39 is: 83,210,215.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,952,762.75 : 144,827,814.20 = 60,300,171.39 : x
  2. Step 2: Convert to fraction form
    104,952,762.75/144,827,814.20 = 60,300,171.39/x
  3. Step 3: Cross multiply
    104,952,762.75x = 144,827,814.20 × 60,300,171.39
  4. Step 4: Simplify right side
    104,952,762.75x = 8,733,142,017,997,575
  5. Step 5: Solve for x
    x = 8,733,142,017,997,575/104,952,762.75
  6. Step 6: Final answer
    x = 83,210,215.62

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1.5x scale

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.