Home / 64,673,792.40-97,010,688.60-60,390,771.60

Finding the Fourth Proportional to 64,673,792.40, 97,010,688.60 and 60,390,771.60

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Solution

The fourth proportional to 64,673,792.40, 97,010,688.60 and 60,390,771.60 is: 90,586,157.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,673,792.40 : 97,010,688.60 = 60,390,771.60 : x
  2. Step 2: Convert to fraction form
    64,673,792.40/97,010,688.60 = 60,390,771.60/x
  3. Step 3: Cross multiply
    64,673,792.40x = 97,010,688.60 × 60,390,771.60
  4. Step 4: Simplify right side
    64,673,792.40x = 5,858,550,338,001,324
  5. Step 5: Solve for x
    x = 5,858,550,338,001,324/64,673,792.40
  6. Step 6: Final answer
    x = 90,586,157.40

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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.