Home / 39,421,419.60-59,106,468.60-35,390,341.20

Finding the Fourth Proportional to 39,421,419.60, 59,106,468.60 and 35,390,341.20

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Solution

The fourth proportional to 39,421,419.60, 59,106,468.60 and 35,390,341.20 is: 53,062,474.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,421,419.60 : 59,106,468.60 = 35,390,341.20 : x
  2. Step 2: Convert to fraction form
    39,421,419.60/59,106,468.60 = 35,390,341.20/x
  3. Step 3: Cross multiply
    39,421,419.60x = 59,106,468.60 × 35,390,341.20
  4. Step 4: Simplify right side
    39,421,419.60x = 2,091,798,090,881,086.50
  5. Step 5: Solve for x
    x = 2,091,798,090,881,086.50/39,421,419.60
  6. Step 6: Final answer
    x = 53,062,474.97

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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.