Home / 39,699,666.40-59,549,499.60-38,020,050.40

Finding the Fourth Proportional to 39,699,666.40, 59,549,499.60 and 38,020,050.40

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Solution

The fourth proportional to 39,699,666.40, 59,549,499.60 and 38,020,050.40 is: 57,030,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,699,666.40 : 59,549,499.60 = 38,020,050.40 : x
  2. Step 2: Convert to fraction form
    39,699,666.40/59,549,499.60 = 38,020,050.40/x
  3. Step 3: Cross multiply
    39,699,666.40x = 59,549,499.60 × 38,020,050.40
  4. Step 4: Simplify right side
    39,699,666.40x = 2,264,074,976,086,780
  5. Step 5: Solve for x
    x = 2,264,074,976,086,780/39,699,666.40
  6. Step 6: Final answer
    x = 57,030,075.60

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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.