Home / 101,136,330.40-151,775,354.40-64,833,005.20

Finding the Fourth Proportional to 101,136,330.40, 151,775,354.40 and 64,833,005.20

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Solution

The fourth proportional to 101,136,330.40, 151,775,354.40 and 64,833,005.20 is: 97,294,931.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,136,330.40 : 151,775,354.40 = 64,833,005.20 : x
  2. Step 2: Convert to fraction form
    101,136,330.40/151,775,354.40 = 64,833,005.20/x
  3. Step 3: Cross multiply
    101,136,330.40x = 151,775,354.40 × 64,833,005.20
  4. Step 4: Simplify right side
    101,136,330.40x = 9,840,052,341,047,044
  5. Step 5: Solve for x
    x = 9,840,052,341,047,044/101,136,330.40
  6. Step 6: Final answer
    x = 97,294,931.53

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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.