Home / 173,792,818.76-260,590,965.40-57,176,617.64

Finding the Fourth Proportional to 173,792,818.76, 260,590,965.40 and 57,176,617.64

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Solution

The fourth proportional to 173,792,818.76, 260,590,965.40 and 57,176,617.64 is: 85,732,598.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,792,818.76 : 260,590,965.40 = 57,176,617.64 : x
  2. Step 2: Convert to fraction form
    173,792,818.76/260,590,965.40 = 57,176,617.64/x
  3. Step 3: Cross multiply
    173,792,818.76x = 260,590,965.40 × 57,176,617.64
  4. Step 4: Simplify right side
    173,792,818.76x = 14,899,709,989,114,270
  5. Step 5: Solve for x
    x = 14,899,709,989,114,270/173,792,818.76
  6. Step 6: Final answer
    x = 85,732,598.71

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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.