Home / 64,476,558.85-96,714,838.28-56,078,478.85

Finding the Fourth Proportional to 64,476,558.85, 96,714,838.28 and 56,078,478.85

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Solution

The fourth proportional to 64,476,558.85, 96,714,838.28 and 56,078,478.85 is: 84,117,718.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,476,558.85 : 96,714,838.28 = 56,078,478.85 : x
  2. Step 2: Convert to fraction form
    64,476,558.85/96,714,838.28 = 56,078,478.85/x
  3. Step 3: Cross multiply
    64,476,558.85x = 96,714,838.28 × 56,078,478.85
  4. Step 4: Simplify right side
    64,476,558.85x = 5,423,621,012,685,758
  5. Step 5: Solve for x
    x = 5,423,621,012,685,758/64,476,558.85
  6. Step 6: Final answer
    x = 84,117,718.28

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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.