Home / 97,023,938.40-145,535,907.60-46,005,602.40

Finding the Fourth Proportional to 97,023,938.40, 145,535,907.60 and 46,005,602.40

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Solution

The fourth proportional to 97,023,938.40, 145,535,907.60 and 46,005,602.40 is: 69,008,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,023,938.40 : 145,535,907.60 = 46,005,602.40 : x
  2. Step 2: Convert to fraction form
    97,023,938.40/145,535,907.60 = 46,005,602.40/x
  3. Step 3: Cross multiply
    97,023,938.40x = 145,535,907.60 × 46,005,602.40
  4. Step 4: Simplify right side
    97,023,938.40x = 6,695,467,099,968,738
  5. Step 5: Solve for x
    x = 6,695,467,099,968,738/97,023,938.40
  6. Step 6: Final answer
    x = 69,008,403.60

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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.