Home / 64,897,075.80-97,345,613.70-39,366,912.60

Finding the Fourth Proportional to 64,897,075.80, 97,345,613.70 and 39,366,912.60

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Solution

The fourth proportional to 64,897,075.80, 97,345,613.70 and 39,366,912.60 is: 59,050,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,897,075.80 : 97,345,613.70 = 39,366,912.60 : x
  2. Step 2: Convert to fraction form
    64,897,075.80/97,345,613.70 = 39,366,912.60/x
  3. Step 3: Cross multiply
    64,897,075.80x = 97,345,613.70 × 39,366,912.60
  4. Step 4: Simplify right side
    64,897,075.80x = 3,832,196,266,521,263
  5. Step 5: Solve for x
    x = 3,832,196,266,521,263/64,897,075.80
  6. Step 6: Final answer
    x = 59,050,368.90

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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.