Home / 64,749,901.60-97,124,852.40-46,680,907.60

Finding the Fourth Proportional to 64,749,901.60, 97,124,852.40 and 46,680,907.60

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Solution

The fourth proportional to 64,749,901.60, 97,124,852.40 and 46,680,907.60 is: 70,021,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,749,901.60 : 97,124,852.40 = 46,680,907.60 : x
  2. Step 2: Convert to fraction form
    64,749,901.60/97,124,852.40 = 46,680,907.60/x
  3. Step 3: Cross multiply
    64,749,901.60x = 97,124,852.40 × 46,680,907.60
  4. Step 4: Simplify right side
    64,749,901.60x = 4,533,876,260,548,039
  5. Step 5: Solve for x
    x = 4,533,876,260,548,039/64,749,901.60
  6. Step 6: Final answer
    x = 70,021,361.40

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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.