Home / 93,417,217.44-128,915,246.88-51,604,159.20

Finding the Fourth Proportional to 93,417,217.44, 128,915,246.88 and 51,604,159.20

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Solution

The fourth proportional to 93,417,217.44, 128,915,246.88 and 51,604,159.20 is: 71,213,456.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,417,217.44 : 128,915,246.88 = 51,604,159.20 : x
  2. Step 2: Convert to fraction form
    93,417,217.44/128,915,246.88 = 51,604,159.20/x
  3. Step 3: Cross multiply
    93,417,217.44x = 128,915,246.88 × 51,604,159.20
  4. Step 4: Simplify right side
    93,417,217.44x = 6,652,562,923,302,823
  5. Step 5: Solve for x
    x = 6,652,562,923,302,823/93,417,217.44
  6. Step 6: Final answer
    x = 71,213,456.21

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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.