Home / 74,271,691.60-111,407,537.40-51,596,875.60

Finding the Fourth Proportional to 74,271,691.60, 111,407,537.40 and 51,596,875.60

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Solution

The fourth proportional to 74,271,691.60, 111,407,537.40 and 51,596,875.60 is: 77,395,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,271,691.60 : 111,407,537.40 = 51,596,875.60 : x
  2. Step 2: Convert to fraction form
    74,271,691.60/111,407,537.40 = 51,596,875.60/x
  3. Step 3: Cross multiply
    74,271,691.60x = 111,407,537.40 × 51,596,875.60
  4. Step 4: Simplify right side
    74,271,691.60x = 5,748,280,848,130,148
  5. Step 5: Solve for x
    x = 5,748,280,848,130,148/74,271,691.60
  6. Step 6: Final answer
    x = 77,395,313.40

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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.