Home / 65,296,047.80-97,860,090.90-39,709,897.40

Finding the Fourth Proportional to 65,296,047.80, 97,860,090.90 and 39,709,897.40

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Solution

The fourth proportional to 65,296,047.80, 97,860,090.90 and 39,709,897.40 is: 59,513,773.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,296,047.80 : 97,860,090.90 = 39,709,897.40 : x
  2. Step 2: Convert to fraction form
    65,296,047.80/97,860,090.90 = 39,709,897.40/x
  3. Step 3: Cross multiply
    65,296,047.80x = 97,860,090.90 × 39,709,897.40
  4. Step 4: Simplify right side
    65,296,047.80x = 3,886,014,169,193,674
  5. Step 5: Solve for x
    x = 3,886,014,169,193,674/65,296,047.80
  6. Step 6: Final answer
    x = 59,513,773.04

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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.