Home / 76,190,484-105,144,253.05-43,157,591.58

Finding the Fourth Proportional to 76,190,484, 105,144,253.05 and 43,157,591.58

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Solution

The fourth proportional to 76,190,484, 105,144,253.05 and 43,157,591.58 is: 59,558,260.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,190,484 : 105,144,253.05 = 43,157,591.58 : x
  2. Step 2: Convert to fraction form
    76,190,484/105,144,253.05 = 43,157,591.58/x
  3. Step 3: Cross multiply
    76,190,484x = 105,144,253.05 × 43,157,591.58
  4. Step 4: Simplify right side
    76,190,484x = 4,537,772,730,116,069
  5. Step 5: Solve for x
    x = 4,537,772,730,116,069/76,190,484
  6. Step 6: Final answer
    x = 59,558,260.98

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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.