Home / 64,624,579.60-96,984,108.60-45,492,703.60

Finding the Fourth Proportional to 64,624,579.60, 96,984,108.60 and 45,492,703.60

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Solution

The fourth proportional to 64,624,579.60, 96,984,108.60 and 45,492,703.60 is: 68,272,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,624,579.60 : 96,984,108.60 = 45,492,703.60 : x
  2. Step 2: Convert to fraction form
    64,624,579.60/96,984,108.60 = 45,492,703.60/x
  3. Step 3: Cross multiply
    64,624,579.60x = 96,984,108.60 × 45,492,703.60
  4. Step 4: Simplify right side
    64,624,579.60x = 4,412,069,306,450,011
  5. Step 5: Solve for x
    x = 4,412,069,306,450,011/64,624,579.60
  6. Step 6: Final answer
    x = 68,272,309.60

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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.