Home / 97,009,415.60-145,620,411.60-60,658,851.20

Finding the Fourth Proportional to 97,009,415.60, 145,620,411.60 and 60,658,851.20

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Solution

The fourth proportional to 97,009,415.60, 145,620,411.60 and 60,658,851.20 is: 91,054,737.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,009,415.60 : 145,620,411.60 = 60,658,851.20 : x
  2. Step 2: Convert to fraction form
    97,009,415.60/145,620,411.60 = 60,658,851.20/x
  3. Step 3: Cross multiply
    97,009,415.60x = 145,620,411.60 × 60,658,851.20
  4. Step 4: Simplify right side
    97,009,415.60x = 8,833,166,878,927,154
  5. Step 5: Solve for x
    x = 8,833,166,878,927,154/97,009,415.60
  6. Step 6: Final answer
    x = 91,054,737.57

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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.