Home / 116,539,248.78-160,824,139.02-64,328,270.67

Finding the Fourth Proportional to 116,539,248.78, 160,824,139.02 and 64,328,270.67

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Solution

The fourth proportional to 116,539,248.78, 160,824,139.02 and 64,328,270.67 is: 88,773,000.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,539,248.78 : 160,824,139.02 = 64,328,270.67 : x
  2. Step 2: Convert to fraction form
    116,539,248.78/160,824,139.02 = 64,328,270.67/x
  3. Step 3: Cross multiply
    116,539,248.78x = 160,824,139.02 × 64,328,270.67
  4. Step 4: Simplify right side
    116,539,248.78x = 10,345,538,745,148,270
  5. Step 5: Solve for x
    x = 10,345,538,745,148,270/116,539,248.78
  6. Step 6: Final answer
    x = 88,773,000.11

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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.