Home / 70,401,842.02-97,159,031.85-39,462,019.30

Finding the Fourth Proportional to 70,401,842.02, 97,159,031.85 and 39,462,019.30

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Solution

The fourth proportional to 70,401,842.02, 97,159,031.85 and 39,462,019.30 is: 54,460,103.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,401,842.02 : 97,159,031.85 = 39,462,019.30 : x
  2. Step 2: Convert to fraction form
    70,401,842.02/97,159,031.85 = 39,462,019.30/x
  3. Step 3: Cross multiply
    70,401,842.02x = 97,159,031.85 × 39,462,019.30
  4. Step 4: Simplify right side
    70,401,842.02x = 3,834,091,590,034,014
  5. Step 5: Solve for x
    x = 3,834,091,590,034,014/70,401,842.02
  6. Step 6: Final answer
    x = 54,460,103.32

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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.