Home / 108,634,775.36-149,912,999.20-59,742,203.20

Finding the Fourth Proportional to 108,634,775.36, 149,912,999.20 and 59,742,203.20

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Solution

The fourth proportional to 108,634,775.36, 149,912,999.20 and 59,742,203.20 is: 82,442,595.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,634,775.36 : 149,912,999.20 = 59,742,203.20 : x
  2. Step 2: Convert to fraction form
    108,634,775.36/149,912,999.20 = 59,742,203.20/x
  3. Step 3: Cross multiply
    108,634,775.36x = 149,912,999.20 × 59,742,203.20
  4. Step 4: Simplify right side
    108,634,775.36x = 8,956,132,860,527,837
  5. Step 5: Solve for x
    x = 8,956,132,860,527,837/108,634,775.36
  6. Step 6: Final answer
    x = 82,442,595.67

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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.